Detachable rotary joint

Abstract

The utility model discloses a detachable rotary joint, and relates to the field of rotary joints. According to the detachable rotary joint, the joint shell, the connecting elbow, the detachable sealing ring, the threaded connection open groove, the bottom fixing ring, the fastening spring, the sliding ring, the magnetic suction sealing ring, the impurity filter screen, the open groove connecting ring, the bottom limiting connecting ring, the plain-end hexagon socket screw, the shaftless sealing sleeve and the rotary connector are arranged; the rotary joint can be mounted in a quick-release connection mode during multi-angle alignment during use, can be used in different use environments, is convenient to demount and maintain the interior, can block impurities in water flow during use, prevents the impurities from entering the rotary joint and ensures the smoothness of rotation of the joint, and is simple in structure and convenient to use. And installation and operation are convenient, and better use prospects can be brought.

Description

Technical Field

[0001] The utility model relates to the field of rotary joints, in particular to a detachable rotary joint. Background Art

[0002] The rotary joint is a rotating mechanical sealing device, mainly used between fixed pipelines and rotating drums to transport and remove heat transfer media such as steam, water, thermal oil, hydraulic oil and coolant. It is a pipeline connection device, and the connected pipelines can rotate relative to each other.

[0003] The existing rotary joints have certain drawbacks when in use. First, the existing rotary joints cannot be disassembled and separated when in use, and cannot be maintained inside and the equipment cannot be quickly installed. At the same time, the existing rotary joints cannot filter impurities passing through the inside when in use, and the accumulation of impurities can easily cause rotation jams.

[0004] Therefore, it is necessary to propose a detachable rotary joint to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a detachable rotary joint, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A detachable rotary joint comprises a joint shell, a connecting elbow is provided on the outer surface of one end of the joint shell, a disassembly sealing ring is provided on the outer surface of the other end of the joint shell, a threaded connection groove is provided in the middle of the joint shell and the disassembly sealing ring, a bottom fixing ring is provided on the inner wall of the joint shell, a fastening spring is provided on the outer surface of one end of the bottom fixing ring, a sliding ring is provided on the outer surface of one end of the fastening spring, a magnetic sealing ring is provided on the outer surface of one end of the sliding ring, an impurity filter is provided on the inner wall of the magnetic sealing ring, a slotted connecting ring is provided on the outer surface of one end of the disassembly sealing ring, a bottom limiting connecting ring is provided in the middle of one end of the slotted connecting ring, a flat-end hexagon socket bolt is provided in the middle of the slotted connecting ring, a shaftless sealing sleeve is provided on the outer surface of the other end of the slotted connecting ring, and a rotary connector is provided on the inner wall of the shaftless sealing sleeve.

[0008] Preferably, an outer surface of one end of the joint shell is fixedly connected to an outer surface of one end of the connecting elbow, and an outer surface of the other end of the joint shell is fixedly connected to an outer surface of the other end of the disassembly sealing ring.

[0009] Preferably, the middle parts of the joint housing and the disassembly sealing ring are both detachably connected to the outer wall of the flat-end hexagon socket bolt through threaded connection grooves, and the inner wall of the joint housing is fixedly connected to the outer wall of the bottom fixing ring.

[0010] Preferably, an outer surface of one end of the bottom fixing ring is fixedly connected to an outer surface of the other end of the fastening spring, and an outer surface of one end of the fastening spring is fixedly connected to an outer surface of the other end of the sliding ring.

[0011] Preferably, an outer surface of one end of the sliding ring is detachably connected to an outer surface of one end of the magnetic sealing ring, and an inner wall of the magnetic sealing ring is fixedly connected to an outer wall of the impurity filter screen.

[0012] Preferably, the outer surface of one end of the disassembly sealing ring is detachably connected to the outer surface of one end of the slotted connecting ring through a flat-end hexagonal bolt, and the middle part of one end of the slotted connecting ring is fixedly connected to the outer surface of one end of the bottom limiting connecting ring.

[0013] Preferably, the outer wall of the bottom limiting connecting ring is detachably connected to the inner wall of the joint housing, and the middle portion of the slotted connecting ring is detachably connected to the outer wall of the flat-end hexagon socket bolt.

[0014] Preferably, the outer surface of the other end of the slotted connecting ring is fixedly connected to the outer surface of one end of the shaftless sealing sleeve, and the inner wall of the shaftless sealing sleeve is movably connected to the outer wall of the rotary connector. Beneficial Effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The detachable rotary joint can be installed by a quick-release connection method during multi-angle alignment through a joint shell, a connecting elbow, a disassembly sealing ring, a threaded connection slot, a bottom fixing ring, a tightening spring, a sliding ring, a magnetic sealing ring, an impurity filter, a slotted connecting ring, a bottom limit connecting ring, a flat-end hexagon socket bolt, a shaftless sealing sleeve and a rotary connector. It can be used in different use environments and is convenient for disassembly and maintenance of the interior. At the same time, it can block impurities in the water flow during use to prevent them from entering the rotary joint to ensure smooth rotation of the joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a detachable rotary joint of the utility model;

[0018] Figure 2 This is a schematic diagram of the top structure of a detachable rotary joint of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the bottom structure of a detachable rotary joint.

[0020] In the figure: 1. Connector housing; 2. Connecting elbow; 3. Disassembly sealing ring; 4. Threaded connection slot; 5. Bottom fixing ring; 6. Fastening spring; 7. Sliding ring; 8. Magnetic sealing ring; 9. Impurity filter; 10. Slotted connecting ring; 11. Bottom limit connecting ring; 12. Flat hexagon socket bolt; 13. Shaftless sealing sleeve; 14. Rotating connector. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-3 As shown, a detachable rotary joint comprises a joint shell 1, a connecting elbow 2 is arranged on the outer surface of one end of the joint shell 1, a disassembly sealing ring 3 is arranged on the outer surface of the other end of the joint shell 1, a threaded connection groove 4 is arranged in the middle of the joint shell 1 and the disassembly sealing ring 3, a bottom fixing ring 5 is arranged on the inner wall of the joint shell 1, a fastening spring 6 is arranged on the outer surface of one end of the bottom fixing ring 5, a sliding ring 7 is arranged on the outer surface of one end of the fastening spring 6, a magnetic sealing ring 8 is arranged on the outer surface of one end of the sliding ring 7, an impurity filter screen 9 is arranged on the inner wall of the magnetic sealing ring 8, a slotted connecting ring 10 is arranged on the outer surface of one end of the disassembly sealing ring 3, a bottom limiting connecting ring 11 is arranged in the middle of one end of the slotted connecting ring 10, a flat-end hexagon socket bolt 12 is arranged in the middle of the slotted connecting ring 10, a shaftless sealing sleeve 13 is arranged on the outer surface of the other end of the slotted connecting ring 10, and a rotary connector 14 is arranged on the inner wall of the shaftless sealing sleeve 13.

[0023] It should be noted that the utility model is a detachable rotary joint, which is provided with a joint shell 1, a connecting elbow 2, a disassembly sealing ring 3, a threaded connection slot 4, a bottom fixing ring 5, a tightening spring 6, a sliding ring 7, a magnetic sealing ring 8, an impurity filter screen 9, a slotted connecting ring 10, a bottom limiting connecting ring 11, a flat-end hexagon socket bolt 12, a shaftless sealing sleeve 13 and a rotary connector 14. When in use, the rotating water supply part is first connected to the shaftless sealing sleeve 13 through the rotary connector 14, and then the bottom connecting elbow 2 of the joint shell 1 is connected to the fixed water supply pipe. After the connection, the magnetic sealing ring 8 and the impurity filter screen 9 are magnetically connected to the top of the sliding ring 7. After the connection, the joint shell 1 is rotated according to the required installation angle of the water pipe. After rotation, the threaded connection slot 4 on the joint shell 1 and the disassembly sealing ring 3 is aligned with the slotted connecting ring 10. At the same time of connection, the bottom limit connecting ring 11 is aligned with the interior of the joint shell 1. After the alignment connection, the joint shell 1 is fixedly connected to the bottom limit connecting ring 11 at the bottom of the shaftless sealing sleeve 13 by rotating the flat-head hexagon socket bolt 12 through the disassembly sealing ring 3. After the connection, the fastening spring 6 on the bottom fixing ring 5 of the joint shell 1 pushes the sliding ring 7 and the magnetic sealing ring 8 to press the connection between the shaftless sealing sleeve 13 and the rotary connector 14 and the joint shell 1. After sticking, the impurity filter 9 of the magnetic sealing ring 8 blocks the impurities passing through the bottom of the rotary joint to prevent them from entering the rotary joint. When in use, it is installed through a quick-release connection method during multi-angle alignment, and it can be used in different use environments and is convenient for disassembly and maintenance of the interior. At the same time, when in use, impurities in the water flow can be blocked to prevent them from entering the rotary joint to ensure the smoothness of the joint rotation.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A detachable rotary joint, comprising a joint housing (1), characterized in that: A connecting elbow (2) is provided on the outer surface of one end of the joint housing (1), a disassembly sealing ring (3) is provided on the outer surface of the other end of the joint housing (1), a threaded connection groove (4) is provided in the middle of the joint housing (1) and the disassembly sealing ring (3), a bottom fixing ring (5) is provided on the inner wall of the joint housing (1), a fastening spring (6) is provided on the outer surface of one end of the bottom fixing ring (5), a sliding ring (7) is provided on the outer surface of one end of the fastening spring (6), and a threaded connection groove (4) is provided on the inner wall of the joint housing (1). A magnetic sealing ring (8) is provided, the inner wall of the magnetic sealing ring (8) is provided with an impurity filter (9), a slotted connecting ring (10) is provided on the outer surface of one end of the disassembly sealing ring (3), a bottom limit connecting ring (11) is provided in the middle of one end of the slotted connecting ring (10), a flat-end hexagon socket bolt (12) is provided in the middle of the slotted connecting ring (10), a shaftless sealing sleeve (13) is provided on the outer surface of the other end of the slotted connecting ring (10), and a rotating connector (14) is provided on the inner wall of the shaftless sealing sleeve (13).

2. A detachable rotary joint according to claim 1, characterized in that: The outer surface of one end of the joint housing (1) is fixedly connected to the outer surface of one end of the connecting elbow (2), and the outer surface of the other end of the joint housing (1) is fixedly connected to the outer surface of the other end of the disassembly sealing ring (3).

3. A detachable rotary joint according to claim 1, characterized in that: The middle parts of the joint housing (1) and the disassembly sealing ring (3) are both detachably connected to the outer wall of the flat-end hexagon socket bolt (12) through a threaded connection slot (4), and the inner wall of the joint housing (1) is fixedly connected to the outer wall of the bottom fixing ring (5).

4. A detachable rotary joint according to claim 1, characterized in that: The outer surface of one end of the bottom fixing ring (5) is fixedly connected to the outer surface of the other end of the fastening spring (6), and the outer surface of one end of the fastening spring (6) is fixedly connected to the outer surface of the other end of the sliding ring (7).

5. A detachable rotary joint according to claim 1, characterized in that: The outer surface of one end of the sliding ring (7) is detachably connected to the outer surface of one end of the magnetic sealing ring (8), and the inner wall of the magnetic sealing ring (8) is fixedly connected to the outer wall of the impurity filter (9).

6. A detachable rotary joint according to claim 1, characterized in that: The outer surface of one end of the disassembly sealing ring (3) is detachably connected to the outer surface of one end of the slotted connecting ring (10) via a flat-end hexagon socket bolt (12), and the middle portion of one end of the slotted connecting ring (10) is fixedly connected to the outer surface of one end of the bottom limit connecting ring (11).

7. A detachable rotary joint according to claim 1, characterized in that: The outer wall of the bottom limiting connection ring (11) is detachably connected to the inner wall of the joint housing (1), and the middle part of the slotted connection ring (10) is detachably connected to the outer wall of the flat-end hexagon socket bolt (12).

8. The detachable rotary joint according to claim 1, characterized in that: The outer surface of the other end of the slotted connecting ring (10) is fixedly connected to the outer surface of one end of the shaftless sealing sleeve (13), and the inner wall of the shaftless sealing sleeve (13) is movably connected to the outer wall of the rotary connector (14).

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